# Firefox Shortcuts

* Look into DNS
    
    * `about:networking#dns`
        
* Filter all calls
    
    * on method:post & `<filter>` string in the domain section
        
* How to override UserAgent in Firefox
    
    * Browse to "about:config"
        
    * Type "general.useragent.override"
        
    * From the three choices: Boolean, Number, and String, select **String** and update the user agent.
        
    * Open a new tab and see the updated user agent in the network calls